[tonyvdb]

Not to make you even more confused, just make sure that if your only using 5.1 speakers that you use the "surround side" speaker terminals not the "surround back" terminals as the back terminals are reserved for the 6th and 7th speakers only.

 

[tonyvdb]

Based on the panoramic of the living room.....do you see any better spots than where I have em?

No, I think given the layout on your diagram it looks good:T